LED lamp bulb



FIG. 1 is a perspective view of the LED lamp bulb showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is another perspective view.

It will be understood that the dash lines presented in the drawings are for illustration only, and do not form a part of the claimed design. 

CLAIM The ornamental design for a LED lamp bulb, as shown and described in the drawings. 